
A journalist takes a rest at Washington University in St. Louis, Missouri, the United States, Oct. 8, 2016. The second presidential debate will be held at Washington University on Oct. 9. (Xinhua/Wang Ying)

A journalist takes a rest at Washington University in St. Louis, Missouri, the United States, Oct. 8, 2016. The second presidential debate will be held at Washington University on Oct. 9. (Xinhua/Wang Ying)
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